java 通过DateFormat获取时间

 1 import java.util.Date;
 2 import java.text.DateFormat;
 3 public class systemdemo {
 4     public static void main(String[] args) {
 5         DateFormat df1=null;
 6         DateFormat df2=null;
 7         df1=DateFormat.getDateInstance();
 8         df2=DateFormat.getDateTimeInstance();
 9         System.out.println("DATE:"+df1.format(new Date()));
10         System.out.println("DATETIME:"+df2.format(new Date()));
11         
12     }
13 }